Home / 61,842,423.02-92,775,038.37-20,345,634.50

Finding the Fourth Proportional to 61,842,423.02, 92,775,038.37 and 20,345,634.50

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Solution

The fourth proportional to 61,842,423.02, 92,775,038.37 and 20,345,634.50 is: 30,522,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,842,423.02 : 92,775,038.37 = 20,345,634.50 : x
  2. Step 2: Convert to fraction form
    61,842,423.02/92,775,038.37 = 20,345,634.50/x
  3. Step 3: Cross multiply
    61,842,423.02x = 92,775,038.37 × 20,345,634.50
  4. Step 4: Simplify right side
    61,842,423.02x = 1,887,567,021,399,495.75
  5. Step 5: Solve for x
    x = 1,887,567,021,399,495.75/61,842,423.02
  6. Step 6: Final answer
    x = 30,522,203.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.